INDEX 



911 



Opuntift 689 



cespitoea 589 



fragilis 589 



humifusa 589 



mesacantha 589 



nissouriensis 589 



oolyacantha 589 



Aafinesquii 589 



/uigaris 589 



Jrach 368 



Orange Gratis 575 



Hawkweed 872 



Mock 449 



Osage 347 



Orange-root 408 



Orchard Grass 154 



Orchidaceae 304 



Orchis 307 



Crane Fly 319 



Family 304 



Fringed 308 



Ragged Fringed 



310 



Rein 308 



rotundifolia 307 



Showy 307 



spectabilis 307 

 White Fringed 310 

 Yellow Fringed 



310 



Origanum 706 



vulgare 706 



Ornithogalum 289 



nutans 290 



umbellatum 289 



Orobanchaceae 739 



Orobanche 740 



fasciculata 740 



ludoviciana 740 



minor 740 



purpurea 740 



ramosa 740 



uniflora 740 



Orontium 258 



aquaticum 258 



Orpine 442 



Family 441 



Garden 443 



Orthocarpus 732 



luteus 732 



Oryzopsis 122 



asperifolia 123 



caTiadensis 122 



juncea 122 



■melanocarpa 123 



pungens 122 



racemosa 123 



Osage Orange 347 



Osier 320, 327 



Osmorhiza 612 



brevistylis 612 



Claytoni 612 



divaricata 613 



longistylis ' 612 



obtusa 613 



Osmunda 46 



cinnamomea 47 



Claytouiana 46 



regalis 46 



spectabilis 46 



OSMUNDACEAE 46 



Ostrich Fern 45 



Ostrya 333 



virginiana 334 



virginica 334 



Oswego Tea 703 



Over-cup Oak 



339. 340 



OXALIDACEAE 532 



Oxalis 632 



Acetosella 533 



Brittonae 533 



Buahii 634 



corniculata 534 



cymosa 534 



filipes 533 



grandis 533 



Priceae 633 



repens 534 



rufa 534 

 stricta 533, S34 



violacea 533 



Ox-eye 829 



Daisy 847 



Sea 833 



Ox-tongue 864 



Oxybaphus 375 



albidus 375 



angustifolius 375 



floribundus 375 



hirsutus 375 



linearis 375 



nyctagineus 375 



ovatite 375 



OxycocciLS eryiJiro- 



carpus 641 



macrocarpus 641 



Oxycoccus 641 



palustris 641 



Oxydendrum 636 



arboreum. 636 



Oxygraphia Cymha- 



laria 394 



Oxypolis 621 



filiformis 622 



rigidior 622 



Oxyria 354 



digyna 364 



Oxytropis 517 



campestris 517 



Lamberti 517 



splendens 518 



Oyster-plant 864 



Pachistima 556 



Canbyi 557 



Pachysandra 550 



procumbens 551 



Paepalanthits fiavi- 



dus 261 



Painted Cup 732 



Cup, Scarlet 732 



Leaf 548 



Trillium 294 



Paint-brush, Devil's 

 872 



Pale Corydalis 418 

 Dock 366 



Indian Plantain 



852 



Laurel 633 



Touch-me-not 560 



Panax 606 



ginseng 606 



quinquefolium 606 



trifolium 606 



Panic Grass 100 



Panicularia 158 



americana 159 



hrachyphylla 159 



Panioum 100 



aciculare 106 



aculeatum 116 



Addisonii 112 



agrostoides 104 



alho-maTgiTiatwm 



113 

 amaroides 104 



amarum 104 



anceps 105 



angustifolium 106 

 annuluna 108 



Ashei 113 



aUanticwm 111 



aubume 111 



autamTiale 96 



barbulatum 



107, 108 

 Bicknellii 107 



boreale 108 



Boscii 116 



Brittoni 113 



Bushii 107 



capillare 103 



clandestinum 116 

 Clutei 108 



cognatum 96 



colonum 118 



columbianum 112 

 Commonsianum 



112 

 commutatum 



lis. 113 

 condensum 105 

 consanguineum 



106 

 crusgalli 117 



Curtisii 103 



decoloratum 1 16 

 depauperatum 105 

 dichotomiflorum 



104 

 dichotomum 107 

 digitarioides 103 

 Eatoni 109 



ensifolium 113 



filiculme 110 



filiforme 95 



filiraTneum. 107 



flexile 103 



Gattiingeri 103 



gibbum 117 



glabrum 96 



haemacarpon 1X1 i 



hemitomum lOJ 

 htspidum 118 



huachucae 109 



impUcatum 109 

 lancearium 114 

 lanuginosum 



109, llfl 

 latifolium 117 



laxifiorum 106 



Leibergii 115 



leucothrix 109 



Lindheimeri 109 

 lineare 96 



linearifolium 106 

 longifolium 104 

 lucidum 107 



macrocaTpon 117 

 mat tamuskeet en ae 

 108 

 meridionale 1 1 

 micro carpon 



108, 113 

 miliaceum 104 



minimum 103 



minus 103 



mutabile 114 



Nashianum 114 

 Tiemopanihum 10? 

 neuranthum 107 

 nitidum 109 



oligosanthes 114 

 oricola 1 10 



ovale 111, lis 



patulum 114 



paudfioTum 1 15 

 paudpilum 1 09 

 perlongum 105 



philadelphicum 



103 

 pilosum 1 10 



polyanthes 



1G8, 113 

 praecocius 111 



proliferum 104 



psavimophilum 112 

 pubescens 109 



pvbifolium 117 

 Ravenelii 115 



roatratum 105 



aanguinale 96 



ecabriusculum lift 

 scoparioides 111 

 scoparium 115 



Scribnerianum 115 

 serotinum 96 



sphaerocarpon 113 

 epretum 108 



stipitatum 105 



strigosum 106 



subaimplez 113 

 subvillosum 110 

 tennesseense 1 10 

 tenuu 113 



tsugetorum 112 

 unciphyllum, 



109, 110. 113 

 verrucoBum, 103 

 villosissimum 111 



